Last name Галиа (Galia 
, Galya , Галиа 
) , all over the world, is quite a common cognomen. The family name Галиа is characteristic of Georgia, where it is quite a rare surname, Philippines, and Mongolia. Not in comparison with a country's population, it is the most numerous in Philippines, India, and Italy. More prevalently, Галиа is the forename as well as the last name.